Features Replacement for Household Li-ion Power Tools: With this BOSB18C converter, you can use 18V professional Li-ion battery BAT618 for all 18V household Li-ion power tools. Convert B TYPE to C TYPE: Lithium battery adapter is suitable for converting B TYPE to CTYPE, providing great convenience. Brass Connectors: The performance of the battery adapter converter is stable, and the brass nickel-plated connectors can be connected quickly and effectively. Sturdy Fit and Compatibility: The battery adapter is highly compatible with a suitable lithium battery and will not easily drop or shake during use. Durable: Power tool battery adapter has excellent workmanship and use of selected materials, which has strong and durable characteristics, high temperature resistance and long service life. Specification: Item Type: Battery Adapter Model: BOSB18C Applicable: For Bosch Type B to for Bosch Type C Package List: 1 x Battery Adapter Note: 1. This product is the only adapter. The battery and machine in the picture are not included. 2. This product does not include machines and batteries. The machines and batteries in the product description are for demonstration purposes only. Package List 1 x Battery Adapter